CN218067001U - Durable detection device is used in production of pneumatic bracing piece - Google Patents

Abstract

The utility model discloses a durable detection device is used in production of pneumatic bracing piece, including the weight dish, the bottom both sides fixedly connected with ejector pin of weight dish, two gag lever posts of the bottom fixedly connected with of ejector pin, gag lever post alternate there is the sill bar, and the centre of sill bar alternates the pole, and the top fixedly connected with baffle of pole, and the bottom of ejector pin has seted up the hole groove, the bottom both sides fixedly connected with buffer spring of baffle, buffer spring fixed connection in sill bar, the utility model has the advantages of it is following: when the bracing piece reaches endurance limit, the bracing piece shrink for the ejector pin slides down under the action of gravity of weight, and the baffle contacts the recess, under buffer spring's effect, makes to wear to have good shock-absorbing capacity between pole and the sill bar, and air cushion and buffer board can further reinforcing ejector pin and the cushion character between the sill bar, thereby can be fine carry out buffer protection to the device.

Description

Durable detection device is used in production of pneumatic bracing piece

Technical Field

The utility model relates to a durable technical field that detects, concretely relates to pneumatic bracing piece production is with durable detection device.

Background

The pneumatic support rod is a common device for building lifting and supporting, is widely used for opening a hood and a rear door of an automobile, and has constant supporting force in the whole working stroke.

When pneumatic bracing piece production, need test the durability of pneumatic bracing piece, current pneumatic bracing piece production is with durable detection device generally can't provide buffer protection in the test, reaches the upper limit and contracts suddenly when pneumatic bracing piece detects durable duration, leads to the device to damage very easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the existing durable testing device for pneumatic support rod production generally cannot provide buffering, and the durable testing device for pneumatic support rod production is provided, so that the testing device can be buffered when the durability limit of the pneumatic support rod reaches the contraction.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a durable detection device is used in pneumatic bracing piece production, includes the scale pan, the bottom both sides fixedly connected with ejector pin of scale pan, two gag lever posts of bottom fixedly connected with of ejector pin, the gag lever post alternates there is the sill bar, the middle interlude pole of sill bar, the top fixedly connected with baffle of pole, just the hole groove has been seted up to the bottom of ejector pin, the bottom both sides fixedly connected with buffer spring of baffle, buffer spring fixed connection is in the sill bar, and when the endurance limit of bracing piece, the bracing piece shrink, under the effect of gag lever post, the ejector pin lapse for on the baffle contacted the recess of ejector pin, make ejector pin and sill bar obtain the buffering under buffer spring's effect, thereby can protect the device not receive the damage.

As a preferred technical scheme of the utility model, the baffle bonds there is the foam pad, and the foam pad is soft for can protect the baffle when baffle contact recess.

As the utility model discloses a preferred technical scheme, the bottom fixedly connected with buffer board of pole is worn, the inner wall of sill bar bonds there is the air cushion, and the buffer board contacts the air cushion and obtains the buffering to further strengthen the effect of buffering.

As a preferred technical scheme of the utility model, sill bar fixed connection is in the box, the aperture has been seted up to the bottom of box, and sliding connection has the bracing piece in the aperture, the output of bracing piece contacts in the weight dish, inserts the bracing piece in the aperture for the bracing piece is fixed more firm.

As an optimized technical proposal of the utility model, weights are arranged in the weight tray, and the weight supported by the support rod can be changed by adding or reducing the weights.

As a preferred technical scheme of the utility model, the bottom fixedly connected with hydraulic stem of box, the output fixedly connected with clamp ring of hydraulic stem, the hydraulic stem is flexible, can be so that the clamp ring grasps the bracing piece.

As an optimal technical scheme of the utility model, the inner wall of clamp ring bonds and has the rubber pad, and the rubber pad has skid-proof effect, can be so that the centre gripping more firm.

The utility model has the advantages of it is following: when the bracing piece reaches endurance limit, the bracing piece shrink for the ejector pin slides down under the action of gravity of weight, and the baffle contacts the recess, under buffer spring's effect, makes to wear to have good shock-absorbing capacity between pole and the sill bar, and air cushion and buffer board can further reinforcing ejector pin and the cushion character between the sill bar, thereby can be fine carry out buffer protection to the device.

Drawings

FIG. 1 is a schematic front sectional view of a preferred embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a buffer spring according to a preferred embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a rubber pad according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a weight tray; 2. a top rod; 3. a limiting rod; 4. a bottom bar; 5. penetrating a rod; 6. a baffle plate; 7. a buffer spring; 8. a box body; 9. a foam pad; 10. a buffer plate; 11. an air cushion; 12. a support bar; 13. a weight; 14. a hydraulic lever; 15. a clamping ring; 16. a rubber cushion.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1-3 in combination, the utility model relates to a pneumatic bracing piece production is with durable detection device, including scale pan 1, scale pan 1's bottom both sides fixedly connected with ejector pin 2, two gag lever posts 3 of bottom fixedly connected with of ejector pin 2, gag lever post 3 alternates there is bottom rod 4, bottom rod 4's centre alternates through-rod 5, through-rod 5's top fixedly connected with baffle 6, and ejector pin 2's bottom has seted up the hole groove, baffle 6's bottom both sides fixedly connected with buffer spring 7, buffer spring 7 fixed connection is in bottom rod 4, when bracing piece 12 supports scale pan 1, gag lever post 3 and ejector pin 2 upwards slide, make baffle 6 contactless to the recess, buffer spring 7 can not influence the support of bracing piece 12 like this, when the durable limit of bracing piece 12 reachs, bracing piece 12 contracts, thereby make ejector pin 2 and gag lever post 3 slide downwards, so make baffle 6 contact to the recess, make have good buffering effect between ejector pin 2 and bottom rod 4 under buffer spring 7's effect, thereby can very good protection device not receive the damage.

Wherein, foam pad 9 bonds at the top of baffle 6, and foam pad 9 is soft, can protect baffle 6 not receive the damage when ejector pin 2 falls.

Wherein, buffer board 10 fixed connection is in the bottom of wearing pole 5, and air cushion 11 bonds at the inner wall of sill bar 4, and when ejector pin 2 whereabouts, baffle 6 receives the extrusion gliding to the buffer board 10 extrusion that makes is on air cushion 11, thereby reinforcing shock-absorbing capacity.

Wherein, the bottom rod 4 is fixedly connected to the bottom end inner wall of the box 8, the bottom end of the box 8 is provided with a small hole, the support rod 12 is slidably connected in the small hole, the weight tray 1 contacts with the output end of the support rod 12, and the support rod 12 is inserted in the small hole, so that the support rod 12 is more stable to fix.

Wherein the weights 13 are arranged inside the weight tray 1, and the weight supported by the support rod 12 is adjusted by changing the number of the weights 13.

Wherein, hydraulic stem 14 fixed connection is in the bottom of box 8, and clamping ring 15 fixed connection is at the output of hydraulic stem 14, and hydraulic stem 14 stretches out, can make clamping ring 15 grasp bracing piece 12.

Wherein, rubber pad 16 bonds at the inner wall of clamp ring 15, and rubber pad 16 has skid-proof effect, can make centre gripping bracing piece 12 more firm.

Specifically, the utility model discloses during the use, when bracing piece 12 reachd durable upper limit, bracing piece 12 received weight 13's pressure and contracts to make ejector pin 2 and gag lever post 3 lapse, make baffle 6 contact the recess like this, make and have good buffering effect between ejector pin 2 and sill bar 4 under buffer spring 7's effect, buffer board 10 and air cushion 11 further strengthen buffering effect, thereby can fine protection device not receive the damage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (7)

1. The utility model provides a production of pneumatic bracing piece is with durable detection device, includes weight dish (1), the bottom both sides fixedly connected with ejector pin (2) of weight dish (1), its characterized in that: the bottom fixedly connected with two gag lever posts (3) of ejector pin (2), gag lever post (3) alternate has sill bar (4), intermediate alternate penetrating rod (5) of sill bar (4), the top fixedly connected with baffle (6) of penetrating rod (5), just the hole groove has been seted up to the bottom of ejector pin (2), the bottom both sides fixedly connected with buffer spring (7) of baffle (6), buffer spring (7) fixed connection is in sill bar (4).

2. The durability detecting device for the pneumatic support rod production as claimed in claim 1, wherein the foam pad (9) is adhered to the baffle plate (6).

3. The durability detection device for the production of the pneumatic support rod as claimed in claim 1, wherein a buffer plate (10) is fixedly connected to the bottom end of the penetrating rod (5), and an air cushion (11) is bonded to the inner wall of the bottom rod (4).

4. The durability detection device for the pneumatic support rod production as recited in claim 1, wherein the bottom rod (4) is fixedly connected to the box body (8), a small hole is formed at the bottom end of the box body (8), a support rod (12) is slidably connected in the small hole, and the output end of the support rod (12) is in contact with the weight tray (1).

5. The endurance testing device for pneumatic support rod production of claim 1, wherein a weight (13) is disposed inside the weight tray (1).

6. The durability detecting device for the pneumatic support rod production as claimed in claim 4, wherein a hydraulic rod (14) is fixedly connected to the bottom end of the box body (8), and a clamping ring (15) is fixedly connected to the output end of the hydraulic rod (14).

7. The endurance detecting apparatus for pneumatic support rod production according to claim 6, wherein a rubber pad (16) is bonded to an inner wall of the clamp ring (15).

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